aFe Large Bore HD Exhaust System

Fits 2017 GM Duramax V8-6.6L (L5P)

Part #: 49-44085-B

Overview

The aFe Large Bore HD 5-inch DPF-Back Exhaust with Black Tip is designed to enhance the performance and durability of your 2017 GM Duramax L5P diesel truck. Crafted for enthusiasts seeking improved exhaust flow, a more aggressive sound, and a rugged aesthetic, this exhaust system offers a straightforward upgrade that supports your vehicle’s power and reliability. Its large diameter piping helps optimize exhaust flow, reducing backpressure and supporting engine efficiency, while the black tip adds a bold visual accent to your truck’s rear end. This system is ideal for truck owners who want a combination of performance, durability, and style. Whether you're towing, hauling, or simply upgrading for a more commanding presence, this exhaust provides a significant upgrade over stock systems, helping your vehicle perform at its best under demanding conditions.

Key Features

This large bore exhaust system features high-quality materials and thoughtful design to ensure long-lasting performance and ease of installation. Key features include:

• Constructed from durable stainless steel for corrosion resistance and longevity
• Large 5-inch diameter piping for improved exhaust flow and reduced backpressure
• OE-style bayonet hangers for stable, vibration-resistant mounting
• Leak-free seal with included high-quality band clamps for a complete 360-degree seal
• Black finish on the tip for a sleek, aggressive look
• Designed for simple installation using factory mounting points
• Supports optimal flow and performance enhancements for your diesel engine

Construction & Design

The exhaust system is built from high-grade stainless steel, ensuring resistance to rust and corrosion even in harsh conditions. The large bore design maximizes exhaust flow, helping to improve engine response and efficiency. The system’s construction emphasizes durability and a precise fit, with OE-style bayonet hangers that maintain stability during high heat and vibration.

Installation & Fitment

Designed for straightforward installation, this exhaust system uses factory mounting locations to ensure a hassle-free upgrade. The included band clamps provide a leak-free seal, simplifying the process and ensuring a secure fit without the need for specialized tools or modifications.

What’s Included

The package includes all necessary clamps and hardware for a complete installation, along with the black-tipped exhaust pipe that enhances your vehicle’s aesthetic appeal.

Ideal For

Perfect for diesel truck owners looking to improve exhaust flow, sound, and style, this system is suitable for those who demand durability and performance from their vehicle upgrades.